on another alleged top-secret nuclear facility in iran, jennifer griffin is back at the pentagon, live now, what are they saying, jennifer? good morning. >> reporter: bill, well this is from the leading iranian opposition group, which has made the largest revelations in the past of the secret nuclear facilities inside iran and in 2002, they were the first to reveal these secret sites and today they are showing satellite images of what they say is a new facility, 80 miles west of tehran, near the town kasvine and it is being built for uranium enrichment, and they show a series of tunnels in the satellite imagery and they say there has been extensive tunnelling that has -- the tunnels are 200 yards long, into the side of a mountain and show there was nothing there, back in 2005, and, then, in the recent years, they say they have people who have been inside the facility who work for the iranian regime and say it is set up for cascading centrifuges and we have no way to confirm this and reached out to intelligence officials here in the u.s. government, they have no way of confirming but the mu
